FAQ
How does smoking affect wound healing
Smoking slows healing by 50% and increases infection and complication risk.
Quick Answer
Smoking slows healing by 50% and increases infection and complication risk.
Detailed Explanation
Reduced oxygen and circulation impair tissue repair. Surgeons often require quitting before procedures.
Key Facts
- Surgical complications are 3-6x higher in smokers
- Wound healing improves within weeks of quitting
What the Research Says
CDC confirms smoking is the most important modifiable healing factor
Frequently Asked Questions
Should I quit before surgery
Yes, essential for reducing complications; quit 4-6 weeks before
How long to improve healing
Significant improvements within 2-4 weeks
Sources & References
The information in this article is based on publicly available research and guidance from the following authoritative health organizations:
- CDC - Smoking & Tobacco Use
- WHO - Tobacco
- NIH - National Cancer Institute
- American Lung Association
- American Heart Association
- Truth Initiative
- Smokefree.gov
Sources accessed February 2026
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